<?php

namespace App\Http\Controllers;

use App\Events\CycleSaved;
use App\Http\Requests\StoreCycleRequest;
use App\Http\Resources\CycleResource;
use App\Interfaces\CycleRepositoryInterface;
use App\Models\Cycle;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
use Packages\Messaging\src\Facades\MessageResponse;

class CycleController extends Controller
{
    public function index( Request $request ): AnonymousResourceCollection
    {
        $user = auth('api')->user();

        if ($user->hasRole('User')) {
            $Packages = app(CycleRepositoryInterface::class)->indexForUser($request, $user);
        } elseif ($user->hasRole('Supervisor')) {
            $Packages = app(CycleRepositoryInterface::class)->indexForSupervisor($request, $user);
        } else {
            $Packages = app(CycleRepositoryInterface::class)->indexForAdmin($request, $user);
        }

        return CycleResource::collection($Packages);
    }

    public function create()
    {}

    public function show( Cycle $Cycle )
    {
        $Cycle->load( [ 'user' => function ( $query ) {
            $query->select( 'id' , 'name' , 'medical_center_id' );
        } ,
            'user.medical_center' => function ( $query ) {
                $query->select( 'id' , 'name' );
            } ,
            'labels' ,
            'labels.package' ,
            'labels.package.items'
        ] );
        return MessageResponse::data( $Cycle );
    }

    public function store( StoreCycleRequest $request )
    {
        $UniqueID = substr( base_convert( sha1( uniqid( mt_rand() ) ) , 16 , 36 ) , 0 , 10 );
        $CycleData = [
            'unique_id' => $UniqueID ,
            'date' => $request->date ,
            'sterilizer_id' => $request->sterilizer_id ,
            'cycle_number' => $request->cycle_number ,
            'note' => $request->note ,
            'user_id' => auth( 'api' )->user()->id ,
            'verified' => 'NotVerified' ,
        ];
        $CycleObj = Cycle::create( $CycleData );
        $Labels = [];
        $count = 1;
        foreach ( $request->labels as $key => $label ) {

            if ( array_key_exists( $label[ 'id' ] , $Labels ) ) {
                $preCount = $Labels[ $label[ 'id' ] ];
                $Labels[ $label[ 'id' ] ] = $preCount + 1;
            } else {
                $Labels[ $label[ 'id' ] ] = $count;
            }
        }
        foreach ( $Labels as $Label => $Count ) {
            $CycleObj->labels()->attach( array( $Label ) , [ 'count' => $Count ] );
        }
        event(new CycleSaved($CycleObj));

        return MessageResponse::success( trans( 'messages.success' ) );
    }

    public function edit( Cycle $Cycle )
    {
        $Labels = [];
        $Cycle->load( 'labels' );

        foreach ( $Cycle->labels as $label ) {
            for ( $i = 0 ; $i < $label->pivot->count ; $i++ ) {
                $Labels[] = (object) array( 'id' => $label->id , 'name' => $label->name );
            }
        }
        unset( $Cycle->labels );
        $Cycle->labels = $Labels;

        return MessageResponse::data( $Cycle );
    }

    public function update( StoreCycleRequest $request , Cycle $Cycle )
    {
        $Cycle->update( $request->except( [ 'labels' ] ) );
        $Labels = [];
        $count = 1;
        foreach ( $request->labels as $key => $label ) {

            if ( array_key_exists( $label[ 'id' ] , $Labels ) ) {
                $preCount = $Labels[ $label[ 'id' ] ];
                $Labels[ $label[ 'id' ] ] = $preCount + 1;
            } else {
                $Labels[ $label[ 'id' ] ] = $count;
            }
        }
        $Cycle->labels()->detach();
        foreach ( $Labels as $Label => $Count ) {
            $Cycle->labels()->attach( array( $Label ) , [ 'count' => $Count ] );
        }
        event(new CycleSaved($Cycle));
        return MessageResponse::success( trans( 'messages.success' ) );
    }

    public function destroy( Cycle $Cycle )
    {
        if ( auth( 'api' )->user()->cant( 'delete' , $Cycle ) ) {
            return MessageResponse::error( trans( 'messages.access_denied' ) );
        }
        if ( count( $Cycle->labels ) ) {
            $Cycle->labels()->detach();
        }
        $Cycle->delete();
        return MessageResponse::success( trans( 'messages.success' ) );
    }

    public function verifyCycle( Cycle $Cycle )
    {
        if ( auth( 'api' )->user()->cant( 'verifyCycle' , $Cycle ) ) {
            return MessageResponse::error( trans( 'You dont have permission' ) );
        }
        if ( $Cycle->verified == 'Verified' ) {
            $Cycle->verified = 'NotVerified';
        } else {
            $Cycle->verified = 'Verified';
        }
        $Cycle->save();
        $Cycle = $Cycle->load( 'user' );
        return MessageResponse::success( trans( 'messages.success' ) , null , $Cycle );
    }

    public function showCycle( Cycle $Cycle )
    {
        $Cycle->load( [ 'user' => function ( $query ) {
            $query->select( 'id' , 'name' , 'medical_center_id' );
        } ,
            'user.medical_center' => function ( $query ) {
                $query->select( 'id' , 'name' );
            } ,
            'labels' , 'labels.package' , 'labels.package.items' ] );
        return MessageResponse::data( $Cycle );
    }
}